Merge "mm: vmscan: check if kswapd should writepage once per pgdat scan" (4b02d272) · Commits · e / devices / android_kernel_sony_msm8994

mm/vmscan.c

+7 −7

Original line number	Diff line number	Diff line
		@@ -2965,6 +2965,13 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order,
		pgdat_needs_compaction = false;
		}

		/*
		* If we're getting trouble reclaiming, start doing writepage
		* even in laptop mode.
		*/
		if (sc.priority < DEF_PRIORITY - 2)
		sc.may_writepage = 1;

		/*
		* Now scan the zone in the dma->highmem direction, stopping
		* at the last zone which needs scanning.
		@@ -3036,13 +3043,6 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order,
		raise_priority = false;
		}

		/*
		* If we're getting trouble reclaiming, start doing
		* writepage even in laptop mode.
		*/
		if (sc.priority < DEF_PRIORITY - 2)
		sc.may_writepage = 1;

		if (!zone_reclaimable(zone)) {
		if (end_zone && end_zone == i)
		end_zone--;